Hong Kong. (Great Britain). 1938. Air Mail envelope addressed to Hong Kong' bearing Great Britain SG 462, 1/2d green and SG 463, 1d scarlet tied by Sutton Coldfield roller '1st Sep, 38' with Hong Kong SG 142, 5c orange tied by Victoria double ring '10th Sept' on reverse with enclosed 'The Empire Air Mail Scheme now extends now extends to Hong Kong. Nice item.